Version 1.12.8.
[libguestfs.git] / configure.ac
1 # libguestfs
2 # Copyright (C) 2009-2011 Red Hat Inc.
3 #
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
8 #
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 # GNU General Public License for more details.
13 #
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 # The major, minor, and release fields MUST be numbers.  Packagers can
19 # add extra information using --with-extra="..." which may be any
20 # freeform string.
21 m4_define([libguestfs_major],   [1])
22 m4_define([libguestfs_minor],   [12])
23 m4_define([libguestfs_release], [8])
24
25 AC_INIT([libguestfs],libguestfs_major.libguestfs_minor.libguestfs_release)
26 AC_CONFIG_AUX_DIR([build-aux])
27 AM_INIT_AUTOMAKE([foreign])
28
29 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
30 AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.
31
32 AC_CONFIG_MACRO_DIR([m4])
33
34 dnl Stable or unstable version?
35 AC_MSG_CHECKING([if this is a stable or unstable branch of libguestfs])
36 AS_IF([test "$((libguestfs_minor % 2))" -eq 0 ],[
37             AC_MSG_RESULT([stable])
38        ],[
39             AC_MSG_RESULT([unstable])
40             AC_MSG_NOTICE([
41 ***
42 This is a development version of libguestfs. Some APIs may be unstable
43 until they appear in a stable release of libguestfs (at which point
44 the C API and ABI is guaranteed to remain stable forever).  For
45 more information about stable and development branches of libguestfs
46 please see the section "LIBGUESTFS VERSION NUMBERS" in guestfs(3).
47 ***])
48        ])
49
50 dnl Extra string, a freeform string defined by packagers.
51 AC_ARG_WITH([extra],
52   [AS_HELP_STRING([--with-extra],
53                   [extra version string (for use by packagers)])],
54   [libguestfs_extra="$withval"],
55   [libguestfs_extra=]
56 )
57
58 AC_MSG_NOTICE([libguestfs version libguestfs_major.libguestfs_minor.libguestfs_release$libguestfs_extra])
59
60 dnl Split up the version string.
61 AC_DEFINE([PACKAGE_VERSION_MAJOR],[libguestfs_major],[Major version number])
62 AC_DEFINE([PACKAGE_VERSION_MINOR],[libguestfs_minor],[Minor version number])
63 AC_DEFINE([PACKAGE_VERSION_RELEASE],[libguestfs_release],[Release number])
64 AC_DEFINE_UNQUOTED([PACKAGE_VERSION_EXTRA],["$libguestfs_extra"],[Extra version string])
65
66 dnl Early gnulib initialization.
67 gl_EARLY
68 gl_INIT
69
70 AC_PROG_LIBTOOL
71
72 AC_PROG_SED
73
74 dnl Check for basic C environment.
75 AC_PROG_CC_STDC
76 AC_PROG_INSTALL
77 AC_PROG_CPP
78
79 AC_ARG_ENABLE([gcc-warnings],
80   [AS_HELP_STRING([--enable-gcc-warnings],
81                   [turn on lots of GCC warnings (for developers)])],
82   [case $enableval in
83      yes|no) ;;
84      *)      AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
85    esac
86    gl_gcc_warnings=$enableval],
87   [gl_gcc_warnings=no]
88 )
89
90 if test "$gl_gcc_warnings" = yes; then
91   gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
92   AC_SUBST([WERROR_CFLAGS])
93
94   nw=
95   # This, $nw, is the list of warnings we disable.
96   nw="$nw -Wdeclaration-after-statement" # too useful to forbid
97   nw="$nw -Waggregate-return"       # anachronistic
98   nw="$nw -Wc++-compat"             # We don't care about C++ compilers
99   nw="$nw -Wundef"                  # Warns on '#if GNULIB_FOO' etc in gnulib
100   nw="$nw -Wtraditional"            # Warns on #elif which we use often
101   nw="$nw -Wcast-qual"              # Too many warnings for now
102   nw="$nw -Wconversion"             # Too many warnings for now
103   nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
104   nw="$nw -Wsign-conversion"        # Too many warnings for now
105   nw="$nw -Wtraditional-conversion" # Too many warnings for now
106   nw="$nw -Wunreachable-code"       # Too many warnings for now
107   nw="$nw -Wpadded"                 # Our structs are not padded
108   nw="$nw -Wredundant-decls"        # openat.h declares e.g., mkdirat
109   nw="$nw -Wlogical-op"             # any use of fwrite provokes this
110   nw="$nw -Wvla"                    # two warnings in mount.c
111   # things I might fix soon:
112   nw="$nw -Wmissing-format-attribute" # daemon.h's asprintf_nowarn
113   nw="$nw -Winline"                 # daemon.h's asprintf_nowarn
114   nw="$nw -Wshadow"                 # numerous, plus we're not unanimous
115   nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
116                                     # was not possible, safe to ignore
117   nw="$nw -Wpacked"                 # Allow attribute((packed)) on structs
118   nw="$nw -Wlong-long"              # Allow long long since it's required
119                                     # by Python, Ruby and xstrtoll.
120   nw="$nw -Wstack-protector"        # Don't warn about stack-protector
121                                     # failures (seen on Ubuntu).
122   nw="$nw -Wmissing-noreturn"       # Don't warn about missed noreturn funcs
123                                     # (seen on Ubuntu).
124
125   gl_MANYWARN_ALL_GCC([ws])
126   gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
127   for w in $ws; do
128     gl_WARN_ADD([$w])
129   done
130   gl_WARN_ADD([-Wno-unused-parameter]) # stubs.c
131   gl_WARN_ADD([-Wno-jump-misses-init]) # stubs.c
132   gl_WARN_ADD([-Wno-unused-variable]) # FIXME: only temporary, for guestfs_protocol.c, etc
133
134   # In spite of excluding -Wlogical-op above, it is enabled, as of
135   # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
136   gl_WARN_ADD([-Wno-logical-op])
137
138   # Work around warning in src/inspect.c.  This seems to be a bug in gcc 4.5.1.
139   gl_WARN_ADD([-Wno-strict-overflow])
140
141   gl_WARN_ADD([-fdiagnostics-show-option])
142
143   AC_SUBST([WARN_CFLAGS])
144
145   AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
146   AC_DEFINE([_FORTIFY_SOURCE], [2],
147     [enable compile-time and run-time bounds-checking, and some warnings])
148   AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
149 fi
150
151 AC_C_PROTOTYPES
152 test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
153
154 AM_PROG_CC_C_O
155
156 dnl Work out how to specify the linker script to the linker.
157 VERSION_SCRIPT_FLAGS=-Wl,--version-script=
158 `/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
159     VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
160 AC_SUBST(VERSION_SCRIPT_FLAGS)
161
162 dnl Check support for 64 bit file offsets.
163 AC_SYS_LARGEFILE
164
165 dnl Check sizeof long.
166 AC_CHECK_SIZEOF([long])
167
168 dnl Define a C symbol for the host CPU architecture.
169 AC_DEFINE_UNQUOTED([host_cpu],["$host_cpu"],[Host architecture.])
170
171 dnl Headers.
172 AC_CHECK_HEADERS([errno.h sys/types.h sys/un.h sys/wait.h sys/socket.h endian.h byteswap.h])
173
174 dnl Functions.
175 AC_CHECK_FUNCS([futimens posix_fallocate])
176
177 dnl Build the daemon?
178 AC_MSG_CHECKING([if we should build the daemon])
179 AC_ARG_ENABLE([daemon],
180         [AS_HELP_STRING([--enable-daemon],
181           [enable building the daemon @<:@default=yes@:>@])],
182         [],
183         [enable_daemon=yes])
184 AM_CONDITIONAL([ENABLE_DAEMON],[test "x$enable_daemon" = "xyes"])
185 AC_MSG_RESULT([$enable_daemon])
186
187 dnl Build the appliance?
188 AC_MSG_CHECKING([if we should build the appliance])
189 AC_ARG_ENABLE([appliance],
190         [AS_HELP_STRING([--enable-appliance],
191           [enable building the appliance @<:@default=yes@:>@])],
192         [],
193         [enable_appliance=yes])
194 AM_CONDITIONAL([ENABLE_APPLIANCE],[test "x$enable_appliance" = "xyes"])
195 AC_MSG_RESULT([$enable_appliance])
196
197 if test "x$enable_appliance" = "xyes"; then
198     dnl Check for febootstrap >= 3.0
199     AC_CHECK_PROG([FEBOOTSTRAP],
200                   [febootstrap],[febootstrap],[no])
201     test "x$FEBOOTSTRAP" = "xno" &&
202         AC_MSG_ERROR([febootstrap must be installed])
203     dnl febootstrap 2.x did not support the --version parameter
204     $FEBOOTSTRAP --version >&AS_MESSAGE_LOG_FD 2>&1 ||
205         AC_MSG_ERROR([febootstrap >= 3.0 must be installed, your version is too old])
206
207     dnl Pass a febootstrap --yum-config option.
208     AC_MSG_CHECKING([if user requested febootstrap --yum-config option])
209     AC_ARG_WITH([febootstrap-yum-config],
210         [AS_HELP_STRING([--with-febootstrap-yum-config=FILE],
211           [pass febootstrap --yum-config option @<:@default=no@:>@])],
212         [FEBOOTSTRAP_YUM_CONFIG="$withval"],
213         [FEBOOTSTRAP_YUM_CONFIG=no])
214     AC_MSG_RESULT([$FEBOOTSTRAP_YUM_CONFIG])
215     AC_SUBST([FEBOOTSTRAP_YUM_CONFIG])
216
217     dnl Which distro?
218     dnl
219     dnl This used to be Very Important but is now just used to select
220     dnl which packages to install in the appliance, since the package
221     dnl names vary slightly across distros.  (See
222     dnl appliance/packagelist.in and appliance/excludelist.in)
223     AC_MSG_CHECKING([which Linux distro for package names])
224     DISTRO=REDHAT
225     if test -f /etc/debian_version; then
226         DISTRO=DEBIAN
227         if grep -q 'DISTRIB_ID=Ubuntu' /etc/lsb-release 2>&AS_MESSAGE_LOG_FD; then
228             DISTRO=UBUNTU
229         fi
230     fi
231     if test -f /etc/arch-release; then
232         DISTRO=ARCHLINUX
233     fi
234     AC_MSG_RESULT([$DISTRO])
235     AC_SUBST([DISTRO])
236 fi
237
238 dnl Check for rpcgen and XDR library.  rpcgen is optional.
239 AC_CHECK_PROG([RPCGEN],[rpcgen],[rpcgen],[no])
240 AM_CONDITIONAL([HAVE_RPCGEN],[test "x$RPCGEN" != "xno"])
241 AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
242         AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
243         ])
244
245 dnl Check for cpio which isn't in the default Pardus install amazingly.
246 AC_CHECK_PROG([CPIO],[cpio],[cpio],[no])
247 test "x$CPIO" = "xno" &&
248      AC_MSG_ERROR([cpio must be installed])
249
250 dnl Check for gperf.
251 AC_CHECK_PROG([GPERF],[gperf],[gperf],[no])
252 test "x$GPERF" = "xno" &&
253      AC_MSG_ERROR([gperf must be installed])
254
255 dnl Check for pod2man, pod2text, pod2html.
256 AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
257 test "x$POD2MAN" = "xno" &&
258      AC_MSG_ERROR([pod2man must be installed])
259 AC_CHECK_PROG([POD2TEXT],[pod2text],[pod2text],[no])
260 test "x$POD2TEXT" = "xno" &&
261      AC_MSG_ERROR([pod2text must be installed])
262 AC_CHECK_PROG([POD2HTML],[pod2html],[pod2html],[no])
263 test "x$POD2HTML" = "xno" &&
264      AC_MSG_ERROR([pod2html must be installed])
265
266 dnl Check if pod2man, pod2text take --stderr and -u options (not in RHEL 5).
267 AC_MSG_CHECKING([if pod2man takes --stderr option])
268 if "$POD2MAN" --stderr >&AS_MESSAGE_LOG_FD 2>&1; then
269     AC_MSG_RESULT([yes])
270     POD2_STDERR_OPTION="--stderr"
271 else
272     AC_MSG_RESULT([no])
273     POD2_STDERR_OPTION=""
274 fi
275 AC_SUBST([POD2_STDERR_OPTION])
276
277 AC_MSG_CHECKING([if pod2man takes -u option])
278 if "$POD2MAN" -u >&AS_MESSAGE_LOG_FD 2>&1; then
279     AC_MSG_RESULT([yes])
280     POD2_UTF8_OPTION="-u"
281 else
282     AC_MSG_RESULT([no])
283     POD2_UTF8_OPTION=""
284 fi
285 AC_SUBST([POD2_UTF8_OPTION])
286
287 dnl Check for genisoimage.
288 AC_PATH_PROGS([GENISOIMAGE],[genisoimage],[no],
289         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
290 test "x$GENISOIMAGE" = "xno" && AC_MSG_ERROR([genisoimage must be installed])
291
292 dnl Check for optional xmllint.
293 AC_CHECK_PROG([XMLLINT],[xmllint],[xmllint],[no])
294 AM_CONDITIONAL([HAVE_XMLLINT],[test "x$XMLLINT" != "xno"])
295
296 dnl po4a for translating man pages and POD files (optional).
297 AC_CHECK_PROG([PO4A],[po4a],[po4a],[no])
298 AM_CONDITIONAL([HAVE_PO4A], [test "x$PO4A" != "xno"])
299
300 dnl Check for db_dump, db_load (optional).
301 AC_CHECK_PROGS([DB_DUMP],
302                [db_dump db4_dump db4.8_dump db4.7_dump db4.6_dump],[no])
303 AC_CHECK_PROGS([DB_LOAD],
304                [db_load db4_load db4.8_load db4.7_load db4.6_load],[no])
305 if test "x$DB_DUMP" != "xno"; then
306     AC_DEFINE_UNQUOTED([DB_DUMP],["$DB_DUMP"],[Name of db_dump program.])
307 fi
308 if test "x$DB_LOAD" != "xno"; then
309     AC_DEFINE_UNQUOTED([DB_LOAD],["$DB_LOAD"],[Name of db_load program.])
310 fi
311
312 dnl Check for QEMU for running binaries on this $host_cpu, fall
313 dnl back to basic 'qemu'.  Allow the user to override it.
314 default_qemu="qemu-kvm kvm qemu-system-$host_cpu qemu"
315 AC_ARG_WITH([qemu],
316         [AS_HELP_STRING([--with-qemu],
317           [set default QEMU binary @<:@default=[qemu-kvm] qemu-system-<host> qemu@:>@])],
318         [],
319         [with_qemu="$default_qemu"])
320 AC_PATH_PROGS([QEMU],[$with_qemu],[no],
321         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin$PATH_SEPARATOR/usr/libexec])
322 test "x$QEMU" = "xno" && AC_MSG_ERROR([qemu must be installed])
323 AC_DEFINE_UNQUOTED([QEMU],["$QEMU"],[Location of qemu binary.])
324
325 dnl Check that the chosen qemu has virtio-serial support.
326 if test "x$vmchannel_test" != "xno"; then
327     AC_MSG_CHECKING([that $QEMU -help works])
328     if $QEMU -help >&AS_MESSAGE_LOG_FD 2>&1; then
329         AC_MSG_RESULT([yes])
330     else
331         AC_MSG_RESULT([no])
332         AC_MSG_FAILURE(
333 [$QEMU -help: command failed.
334
335 This could be a very old version of qemu, or qemu might not be
336 working.
337 ])
338     fi
339
340     AC_MSG_CHECKING([for virtio-serial support in $QEMU])
341     if $QEMU -nographic -device \? 2>&1 | grep -sq virtio-serial; then
342         AC_MSG_RESULT([yes])
343     else
344         AC_MSG_RESULT([no])
345         AC_MSG_FAILURE(
346 [I did not find virtio-serial support in
347 $QEMU.
348
349 virtio-serial support in qemu or KVM is essential for libguestfs
350 to operate.
351
352 Usually this means that you have to install a newer version of qemu
353 and/or KVM.  Please read the relevant section in the README file for
354 more information about this.
355
356 You can override this test by setting the environment variable
357 vmchannel_test=no  However if you don't have the right support
358 in your qemu, then this just delays the pain.
359
360 If I am using the wrong qemu or you want to compile qemu from source
361 and install it in another location, then you should configure with
362 the --with-qemu option.
363 ])
364     fi
365 fi
366
367 dnl Set default drive interface used by the guestfs_add_drive_opts call
368 dnl ('-drive ...,if=...' option to qemu).
369 dnl
370 dnl If you encounter performance problems with virtio (RHBZ#509383)
371 dnl then try '--with-drive-if=ide'.
372 AC_ARG_WITH([drive-if],
373         [AS_HELP_STRING([--with-drive-if],
374           [set default driver (ide|scsi|virtio) @<:@default=virtio@:>@])],
375         [],
376         [with_drive_if=virtio])
377 AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.])
378
379 dnl Set interface used by the network.  Normally you should
380 dnl leave this at the default (virtio-net-pci) but you can use the
381 dnl alternative (ne2k_pci) because of bugs in virtio networking
382 dnl eg. https://bugzilla.redhat.com/show_bug.cgi?id=516022
383 AC_ARG_WITH([net-if],
384         [AS_HELP_STRING([--with-net-if],
385           [set default net driver (virtio-net-pci|ne2k_pci) @<:@default=virtio-net-pci@:>@])],
386         [],
387         [with_net_if=virtio-net-pci])
388 AC_DEFINE_UNQUOTED([NET_IF],["$with_net_if"],[Default network interface.])
389
390 dnl Enable packet dumps when in verbose mode.  This generates lots
391 dnl of debug info, only useful for people debugging the RPC mechanism.
392 AC_ARG_ENABLE([packet-dump],
393         [AS_HELP_STRING([--enable-packet-dump],
394           [enable packet dumps in verbose mode @<:@default=no@:>@])],
395         [AC_DEFINE([ENABLE_PACKET_DUMP],[1],[Enable packet dumps in verbose mode.])],
396         [])
397
398 dnl Readline.
399 AC_ARG_WITH([readline],
400     [AS_HELP_STRING([--with-readline],
401         [support fancy command line editing @<:@default=check@:>@])],
402     [],
403     [with_readline=check])
404
405 LIBREADLINE=
406 AS_IF([test "x$with_readline" != xno],
407     [AC_CHECK_LIB([readline], [main],
408         [AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
409          AC_DEFINE([HAVE_LIBREADLINE], [1],
410                    [Define if you have libreadline])
411         ],
412         [if test "x$with_readline" != xcheck; then
413          AC_MSG_FAILURE(
414              [--with-readline was given, but test for readline failed])
415          fi
416         ], -lncurses)
417      old_LIBS="$LIBS"
418      LIBS="$LIBS $LIBREADLINE"
419      AC_CHECK_FUNCS([append_history completion_matches rl_completion_matches])
420      LIBS="$old_LIBS"
421     ])
422
423 dnl For i18n.
424 AM_GNU_GETTEXT([external])
425
426 dnl Check for PCRE (required)
427 PKG_CHECK_MODULES([PCRE], [libpcre])
428
429 dnl libmagic (highly recommended)
430 AC_CHECK_LIB([magic],[magic_file],
431         [AC_CHECK_HEADER([magic.h],
432                 [AC_SUBST([MAGIC_LIBS], ["-lmagic"])
433                  AC_DEFINE([HAVE_LIBMAGIC],[1],[libmagic found at compile time.])
434                 ], [])
435         ],
436         [AC_MSG_WARN([libmagic not found, some core features will be disabled])])
437
438 dnl libvirt (highly recommended)
439 PKG_CHECK_MODULES([LIBVIRT], [libvirt],
440         [AC_SUBST([LIBVIRT_CFLAGS])
441          AC_SUBST([LIBVIRT_LIBS])
442          AC_DEFINE([HAVE_LIBVIRT],[1],[libvirt found at compile time.])
443         ],
444         [AC_MSG_WARN([libvirt not found, some core features will be disabled])])
445 AM_CONDITIONAL([HAVE_LIBVIRT],[test "x$LIBVIRT_LIBS" != "x"])
446
447 dnl libxml2 (highly recommended)
448 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0],
449         [AC_SUBST([LIBXML2_CFLAGS])
450          AC_SUBST([LIBXML2_LIBS])
451          AC_DEFINE([HAVE_LIBXML2],[1],[libxml2 found at compile time.])
452         ],
453         [AC_MSG_WARN([libxml2 not found, some core features will be disabled])])
454 AM_CONDITIONAL([HAVE_LIBXML2],[test "x$LIBXML2_LIBS" != "x"])
455
456 dnl libconfig (highly recommended)
457 PKG_CHECK_MODULES([LIBCONFIG], [libconfig],
458         [AC_SUBST([LIBCONFIG_CFLAGS])
459          AC_SUBST([LIBCONFIG_LIBS])
460          AC_DEFINE([HAVE_LIBCONFIG],[1],[libconfig found at compile time.])
461         ],
462         [AC_MSG_WARN([libconfig not found, some features will be disabled])])
463 AM_CONDITIONAL([HAVE_LIBCONFIG],[test "x$LIBCONFIG_LIBS" != "x"])
464
465 dnl hivex library (highly recommended)
466 dnl This used to be a part of libguestfs, but was spun off into its
467 dnl own separate upstream project in libguestfs 1.0.85.
468 PKG_CHECK_MODULES([HIVEX], [hivex],
469         [AC_SUBST([HIVEX_CFLAGS])
470          AC_SUBST([HIVEX_LIBS])
471          AC_DEFINE([HAVE_HIVEX],[1],[hivex library found at compile time.])
472         ],
473         [AC_MSG_WARN([hivex not found, some core features will be disabled])])
474 AM_CONDITIONAL([HAVE_HIVEX],[test "x$HIVEX_LIBS" != "x"])
475
476 dnl FUSE is optional to build the FUSE module.
477 AC_ARG_ENABLE([fuse],
478         AS_HELP_STRING([--disable-fuse], [Disable FUSE (guestmount) support]),
479         [],
480         [enable_fuse=yes])
481 AS_IF([test "x$enable_fuse" != "xno"],
482         [PKG_CHECK_MODULES([FUSE],[fuse],,[
483                 enable_fuse=no
484                 AC_MSG_WARN([FUSE library and headers are missing, so optional FUSE module won't be built])])])
485 AM_CONDITIONAL([HAVE_FUSE],[test "x$enable_fuse" != "xno"])
486
487 dnl Check for OCaml (optional, for OCaml bindings).
488 OCAMLC=no
489 OCAMLFIND=no
490 AC_ARG_ENABLE([ocaml],
491         AS_HELP_STRING([--disable-ocaml], [Disable OCaml language bindings]),
492         [],
493         [enable_ocaml=yes])
494 AS_IF([test "x$enable_ocaml" != "xno"],
495         [dnl OCAMLC and OCAMLFIND have to be unset first, otherwise
496          dnl AC_CHECK_TOOL (inside AC_PROG_OCAML) will not look.
497          OCAMLC=
498          OCAMLFIND=
499          AC_PROG_OCAML
500          AC_PROG_FINDLIB
501
502          AS_IF([test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"],
503                 [AC_CHECK_OCAML_PKG([pcre])])
504         ])
505 AM_CONDITIONAL([HAVE_OCAML],
506                [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"])
507 AM_CONDITIONAL([HAVE_OCAML_PCRE],
508                [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno" && test "x$OCAML_PKG_pcre" != "xno"])
509 AM_CONDITIONAL([HAVE_OCAMLDOC],
510                [test "x$OCAMLDOC" != "xno"])
511
512 dnl Check for Perl (optional, for Perl bindings).
513 PERL=no
514 AC_ARG_ENABLE([perl],
515         AS_HELP_STRING([--disable-perl], [Disable Perl language bindings]),
516         [],
517         [enable_perl=yes])
518 AS_IF([test "x$enable_perl" != "xno"],
519         [
520         PERL=
521         AC_CHECK_PROG([PERL],[perl],[perl],[no])
522
523         dnl Check for Perl modules that must be present to compile and
524         dnl test the Perl bindings.
525         missing_perl_modules=no
526         for pm in Test::More ExtUtils::MakeMaker; do
527             AC_MSG_CHECKING([for $pm])
528             if ! perl -M$pm -e1 >&AS_MESSAGE_LOG_FD 2>&1; then
529                 AC_MSG_RESULT([no])
530                 missing_perl_modules=yes
531             else
532                 AC_MSG_RESULT([yes])
533             fi
534         done
535         if test "x$missing_perl_modules" = "xyes"; then
536             AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
537         fi
538         ])
539 AM_CONDITIONAL([HAVE_PERL],
540     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
541
542 dnl Check for Python (optional, for Python bindings).
543 PYTHON_PREFIX=
544 PYTHON_VERSION=
545 PYTHON_INCLUDEDIR=
546 PYTHON_INSTALLDIR=
547
548 AC_ARG_ENABLE([python],
549         AS_HELP_STRING([--disable-python], [Disable Python language bindings]),
550         [],
551         [enable_python=yes])
552 AS_IF([test "x$enable_python" != "xno"],
553         [
554         AC_CHECK_PROG([PYTHON],[python],[python],[no])
555
556         if test "x$PYTHON" != "xno"; then
557             AC_MSG_CHECKING([Python prefix])
558             PYTHON_PREFIX=`$PYTHON -c "import sys; print (sys.prefix)"`
559             AC_MSG_RESULT([$PYTHON_PREFIX])
560
561             AC_MSG_CHECKING([Python version])
562             PYTHON_VERSION=`$PYTHON -c "import sys; print (sys.version[[0:3]])"`
563             AC_MSG_RESULT([$PYTHON_VERSION])
564
565             AC_MSG_CHECKING([for Python include path])
566             if test -z "$PYTHON_INCLUDEDIR"; then
567                 python_path=`$PYTHON -c "import distutils.sysconfig; \
568                                          print (distutils.sysconfig.get_python_inc ());"`
569                 PYTHON_INCLUDEDIR=$python_path
570             fi
571             AC_MSG_RESULT([$PYTHON_INCLUDEDIR])
572
573             AC_ARG_WITH([python-installdir],
574                         [AS_HELP_STRING([--with-python-installdir],
575                                         [directory to install python modules @<:@default=check@:>@])],
576                         [PYTHON_INSTALLDIR="$withval"
577                         AC_MSG_NOTICE([Python install dir $PYTHON_INSTALLDIR])],
578                         [PYTHON_INSTALLDIR=check])
579
580             if test "x$PYTHON_INSTALLDIR" = "xcheck"; then
581                 PYTHON_INSTALLDIR=
582                 AC_MSG_CHECKING([for Python site-packages path])
583                 if test -z "$PYTHON_INSTALLDIR"; then
584                     PYTHON_INSTALLDIR=`$PYTHON -c "import distutils.sysconfig; \
585                                                    print (distutils.sysconfig.get_python_lib(1,0));"`
586                 fi
587                 AC_MSG_RESULT([$PYTHON_INSTALLDIR])
588             fi
589
590             old_LIBS="$LIBS"
591             LIBS="$LIBS -lpython$PYTHON_VERSION"
592             AC_CHECK_FUNCS([PyCapsule_New])
593             LIBS="$old_LIBS"
594         fi
595
596         AC_SUBST(PYTHON_PREFIX)
597         AC_SUBST(PYTHON_VERSION)
598         AC_SUBST(PYTHON_INCLUDEDIR)
599         AC_SUBST(PYTHON_INSTALLDIR)
600         ])
601 AM_CONDITIONAL([HAVE_PYTHON],
602     [test "x$PYTHON" != "xno" && test "x$PYTHON_INCLUDEDIR" != "x" && test "x$PYTHON_INSTALLDIR" != "x"])
603
604 dnl Check for Ruby and rake (optional, for Ruby bindings).
605 AC_ARG_ENABLE([ruby],
606         AS_HELP_STRING([--disable-ruby], [Disable Ruby language bindings]),
607         [],
608         [enable_ruby=yes])
609 AS_IF([test "x$enable_ruby" != "xno"],
610         [
611         AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
612         AC_CHECK_PROG([RAKE],[rake],[rake],[no])
613         ])
614 AM_CONDITIONAL([HAVE_RUBY],
615     [test "x$RAKE" != "xno" && test -n "$HAVE_LIBRUBY"])
616
617 dnl Check for Java.
618 AC_ARG_WITH(java_home,
619     [AS_HELP_STRING([--with-java-home],
620         [specify path to JDK directory @<:@default=check@:>@])],
621     [],
622     [with_java_home=check])
623
624 if test "x$with_java_home" != "xno"; then
625     if test "x$with_java_home" != "xyes" && test "x$with_java_home" != "xcheck"
626     then
627         # Reject unsafe characters in $JAVA_HOME
628         jh_lf='
629 '
630         case $JAVA_HOME in
631           *[\\\"\#\$\&\'\`$jh_lf\ \     ]*)
632             AC_MSG_FAILURE([unsafe \$JAVA_HOME directory (use --with-java-home=no to disable Java support)]);;
633         esac
634         if test -d "$with_java_home"; then
635             JAVA_HOME="$with_java_home"
636         else
637             AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
638         fi
639     fi
640
641     if test "x$JAVA_HOME" = "x"; then
642         # Look for Java in some likely locations.
643         for d in \
644             /usr/lib/jvm/java \
645             /usr/lib/jvm/java-6-openjdk
646         do
647             if test -d $d && test -f $d/bin/java; then
648                 JAVA_HOME=$d
649                 break
650             fi
651         done
652     fi
653
654     if test "x$JAVA_HOME" != "x"; then
655         AC_MSG_CHECKING(for JDK in $JAVA_HOME)
656         if test ! -x "$JAVA_HOME/bin/java"; then
657             AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
658         else
659             JAVA="$JAVA_HOME/bin/java"
660         fi
661         if test ! -x "$JAVA_HOME/bin/javac"; then
662             AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
663         else
664             JAVAC="$JAVA_HOME/bin/javac"
665         fi
666         if test ! -x "$JAVA_HOME/bin/javah"; then
667             AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
668         else
669             JAVAH="$JAVA_HOME/bin/javah"
670         fi
671         if test ! -x "$JAVA_HOME/bin/javadoc"; then
672             AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
673         else
674             JAVADOC="$JAVA_HOME/bin/javadoc"
675         fi
676         if test ! -x "$JAVA_HOME/bin/jar"; then
677             AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
678         else
679             JAR="$JAVA_HOME/bin/jar"
680         fi
681         java_version=`$JAVA -version 2>&1 | grep "java version"`
682         AC_MSG_RESULT(found $java_version in $JAVA_HOME)
683
684         dnl Find jni.h.
685         AC_MSG_CHECKING([for jni.h])
686         if test -f "$JAVA_HOME/include/jni.h"; then
687             JNI_CFLAGS="-I$JAVA_HOME/include"
688         else
689             if test "`find $JAVA_HOME -name jni.h`" != ""; then
690                 head=`find $JAVA_HOME -name jni.h | tail -1`
691                 dir=`dirname "$head"`
692                 JNI_CFLAGS="-I$dir"
693             else
694                 AC_MSG_FAILURE([missing jni.h header file])
695             fi
696         fi
697         AC_MSG_RESULT([$JNI_CFLAGS])
698
699         dnl Find jni_md.h.
700         AC_MSG_CHECKING([for jni_md.h])
701         case "$build_os" in
702         *linux*) system="linux" ;;
703         *SunOS*) system="solaris" ;;
704         *cygwin*) system="win32" ;;
705         *) system="$build_os" ;;
706         esac
707         if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
708             JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
709         else
710             if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
711                 head=`find $JAVA_HOME -name jni_md.h | tail -1`
712                 dir=`dirname "$head"`
713                 JNI_CFLAGS="$JNI_CFLAGS -I$dir"
714             else
715                 AC_MSG_FAILURE([missing jni_md.h header file])
716             fi
717         fi
718         AC_MSG_RESULT([$JNI_CFLAGS])
719
720         dnl Need extra version flag?
721         AC_MSG_CHECKING([extra javac flags])
722         JAVAC_FLAGS=
723         javac_version=`$JAVAC -version 2>&1`
724         case "$javac_version" in
725         *Eclipse*)
726             JAVAC_FLAGS="-source 1.5" ;;
727         esac
728         AC_MSG_RESULT([$JAVAC_FLAGS])
729
730         dnl Where to install jarfiles.
731         dnl XXX How to make it configurable?
732         JAR_INSTALL_DIR=\${prefix}/share/java
733         JNI_INSTALL_DIR=\${libdir}
734
735         dnl JNI version.
736         jni_major_version=`echo "$VERSION" | awk -F. '{print $1}'`
737         jni_minor_version=`echo "$VERSION" | awk -F. '{print $2}'`
738         jni_micro_version=`echo "$VERSION" | awk -F. '{print $3}'`
739         JNI_VERSION_INFO=`expr "$jni_major_version" + "$jni_minor_version"`":$jni_micro_version:$jni_minor_version"
740     fi
741 fi
742
743 AC_SUBST(JAVA_HOME)
744 AC_SUBST(JAVA)
745 AC_SUBST(JAVAC)
746 AC_SUBST(JAVAH)
747 AC_SUBST(JAVADOC)
748 AC_SUBST(JAR)
749 AC_SUBST(JNI_CFLAGS)
750 AC_SUBST(JAVAC_FLAGS)
751 AC_SUBST(JAR_INSTALL_DIR)
752 AC_SUBST(JNI_INSTALL_DIR)
753 AC_SUBST(JNI_VERSION_INFO)
754
755 AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])
756
757 dnl Check for Haskell (GHC).
758 GHC=no
759 AC_ARG_ENABLE([haskell],
760         AS_HELP_STRING([--disable-haskell], [Disable Haskell language bindings]),
761         [],
762         [enable_haskell=yes])
763 AS_IF([test "x$enable_haskell" != "xno"],
764         [
765         GHC=
766         AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
767         ])
768 AM_CONDITIONAL([HAVE_HASKELL],
769     [test "x$GHC" != "xno"])
770
771 dnl PHP
772 PHP=no
773 AC_ARG_ENABLE([php],
774         AS_HELP_STRING([--disable-php], [Disable PHP language bindings]),
775         [],
776         [enable_php=yes])
777 AS_IF([test "x$enable_php" != "xno"],
778         [
779         PHP=
780         AC_CHECK_PROG([PHP],[php],[php],[no])
781         AC_CHECK_PROG([PHPIZE],[phpize],[phpize],[no])
782         ])
783 AM_CONDITIONAL([HAVE_PHP], [test "x$PHP" != "xno" && test "x$PHPIZE" != "xno"])
784
785 dnl Check for Perl modules needed by Perl virt tools (virt-df, etc.)
786 AS_IF([test "x$PERL" != "xno"],
787         [
788         missing_perl_modules=no
789         for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper Locale::TextDomain Win::Hivex Win::Hivex::Regedit String::ShellQuote; do
790             AC_MSG_CHECKING([for $pm])
791             if ! $PERL -M$pm -e1 >&AS_MESSAGE_LOG_FD 2>&1; then
792                 AC_MSG_RESULT([no])
793                 missing_perl_modules=yes
794             else
795                 AC_MSG_RESULT([yes])
796             fi
797         done
798         if test "x$missing_perl_modules" = "xyes"; then
799             AC_MSG_WARN([some Perl modules required to compile the Perl virt-* tools are missing])
800         fi
801         ])
802
803 AM_CONDITIONAL([HAVE_TOOLS],
804     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
805
806 dnl Library versioning.
807 MAX_PROC_NR=`cat $srcdir/src/MAX_PROC_NR`
808 AC_SUBST(MAX_PROC_NR)
809
810 dnl Replace libtool with a wrapper that clobbers dependency_libs in *.la files
811 dnl http://lists.fedoraproject.org/pipermail/devel/2010-November/146343.html
812 LIBTOOL='bash $(top_srcdir)/libtool-kill-dependency_libs.sh $(top_builddir)/libtool'
813 AC_SUBST([LIBTOOL])
814
815 dnl Run in subdirs.
816 if test "x$enable_daemon" = "xyes"; then
817     AC_CONFIG_SUBDIRS([daemon])
818 fi
819
820 dnl Produce output files.
821 AC_CONFIG_HEADERS([config.h])
822 dnl http://www.mail-archive.com/automake@gnu.org/msg10204.html
823 AC_CONFIG_FILES([podwrapper.sh],
824                 [chmod +x podwrapper.sh])
825 AC_CONFIG_FILES([run],
826                 [chmod +x run])
827 AC_CONFIG_FILES([Makefile
828                  appliance/Makefile
829                  capitests/Makefile
830                  cat/Makefile
831                  caution/Makefile
832                  csharp/Makefile
833                  debian/changelog
834                  df/Makefile
835                  edit/Makefile
836                  examples/Makefile
837                  fish/Makefile
838                  fuse/Makefile
839                  generator/Makefile
840                  gnulib/lib/Makefile
841                  gnulib/tests/Makefile
842                  haskell/Makefile
843                  images/Makefile
844                  inspector/Makefile
845                  java/Makefile
846                  java/examples/Makefile
847                  libguestfs.pc
848                  ocaml/META
849                  ocaml/Makefile
850                  ocaml/examples/Makefile
851                  perl/Makefile
852                  perl/Makefile.PL
853                  perl/examples/Makefile
854                  php/Makefile
855                  po-docs/Makefile
856                  po-docs/ja/Makefile
857                  po-docs/uk/Makefile
858                  po/Makefile.in
859                  python/Makefile
860                  python/examples/Makefile
861                  regressions/Makefile
862                  rescue/Makefile
863                  resize/Makefile
864                  ruby/Makefile
865                  ruby/Rakefile
866                  ruby/examples/Makefile
867                  src/Makefile
868                  test-tool/Makefile
869                  tools/Makefile])
870 AC_OUTPUT
871
872 dnl Produce summary.
873 echo
874 echo
875 echo "------------------------------------------------------------"
876 echo "Thank you for downloading $PACKAGE_STRING"
877 echo
878 echo "This is how we have configured the optional components for you today:"
879 echo
880 echo    "Daemon .............................. $enable_daemon"
881 echo    "Appliance ........................... $enable_appliance"
882 echo    "QEMU ................................ $QEMU"
883 echo -n "OCaml bindings ...................... "
884 if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
885 echo -n "Perl bindings ....................... "
886 if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
887 echo -n "Python bindings ..................... "
888 if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
889 echo -n "Ruby bindings ....................... "
890 if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
891 echo -n "Java bindings ....................... "
892 if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
893 echo -n "Haskell bindings .................... "
894 if test "x$HAVE_HASKELL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
895 echo -n "PHP bindings ........................ "
896 if test "x$HAVE_PHP_TRUE" = "x"; then echo "yes"; else echo "no"; fi
897 echo    "guestfish and C virt tools .......... yes"
898 echo -n "Perl virt tools ..................... "
899 if test "x$HAVE_TOOLS_TRUE" = "x"; then echo "yes"; else echo "no"; fi
900 echo -n "virt-resize ......................... "
901 if test "x$HAVE_OCAML_TRUE" = "x" && test "x$HAVE_OCAML_PCRE_TRUE" = "x"; then echo "yes"; else echo "no"; fi
902 echo "FUSE filesystem ..................... $enable_fuse"
903 echo
904 echo "If any optional component is configured 'no' when you expected 'yes'"
905 echo "then you should check the preceeding messages."
906 echo
907 echo "Please report bugs back to the mailing list:"
908 echo "http://www.redhat.com/mailman/listinfo/libguestfs"
909 echo
910 echo "Next you should type 'make' to build the package,"
911 echo "then 'make check' to run the tests."
912 echo "------------------------------------------------------------"